311342034 has 16 divisors (see below), whose sum is σ = 634433472. Its totient is φ = 101822448.

The previous prime is 311342027. The next prime is 311342051. The reversal of 311342034 is 430243113.

It is a self number, because there is not a number n which added to its sum of digits gives 311342034.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 489214 + ... + 489849.

It is an arithmetic number, because the mean of its divisors is an integer number (39652092).

Almost surely, 2^311342034 is an apocalyptic number.

311342034 is an abundant number, since it is smaller than the sum of its proper divisors (323091438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

311342034 is a wasteful number, since it uses less digits than its factorization.

311342034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979121.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 311342034 is about 17644.8869081102. The cubic root of 311342034 is about 677.7651791640.

Adding to 311342034 its reverse (430243113), we get a palindrome (741585147).

The spelling of 311342034 in words is "three hundred eleven million, three hundred forty-two thousand, thirty-four".